A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-01-272-0058
NSN 4140-00-295-0787
NSN 6110-00-103-2740
NSN 5996-01-289-9937
NSN 5935-00-230-4960
NSN 5975-01-398-9128
NSN 5950-00-831-0476
NSN 6650-01-369-6536
NSN 5935-00-350-1896
NSN 5905-00-597-5069
NSN 5930-00-045-0847
NSN 6685-01-187-1550